Public bug reported: This bug happens when trying to flash tock (https://www.tockos.org/) on a Nucleo STM32F446RE board which may bring up the MCU in a state where the on-board STLink can't talk to it.
To reproduce, you need the tock source (commit 2d1bbdd7f3000f71e57ef5abc1d3846f67807f8a shows the problem) and the build environment ( https://github.com/tock/tock/blob/master/doc/Getting_Started.md ), the named nucleo board, and a mini-USB cable. Then do Connect the board via USB cd <path to tock>/boards/nucleo_f446re make flash Unplug and reconnect the board make flash Some more details (and how to get your nucleo board in a usable state again) in https://github.com/tock/tock/issues/1843#issuecomment-627924162 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: openocd 0.10.0-6build1 ProcVersionSignature: Ubuntu 5.4.0-29.33-lowlatency 5.4.30 Uname: Linux 5.4.0-29-lowlatency x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Wed May 13 13:38:42 2020 InstallationDate: Installed on 2014-04-14 (2220 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) ProcEnviron: TERM=screen-256color-bce PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: openocd UpgradeStatus: Upgraded to focal on 2020-05-08 (4 days ago) ** Affects: openocd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal ** Attachment added: "core.bz2" https://bugs.launchpad.net/bugs/1878404/+attachment/5370900/+files/core.bz2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878404 Title: double free on certain types of STLink-board communication failures To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openocd/+bug/1878404/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
